diff --git a/doc/en/Gtk/Settings.xml b/doc/en/Gtk/Settings.xml
index 5690985bc..afc0a4c67 100644
--- a/doc/en/Gtk/Settings.xml
+++ b/doc/en/Gtk/Settings.xml
@@ -342,7 +342,7 @@
       <MemberType>Property</MemberType>
       <Attributes>
         <Attribute>
-          <AttributeName>GLib.Property("color-hash")</AttributeName>
+          <AttributeName>System.Obsolete("Removed from C API, returns IntPtr.Zero")</AttributeName>
         </Attribute>
       </Attributes>
       <ReturnValue>
diff --git a/doc/en/Gtk/Toolbar.xml b/doc/en/Gtk/Toolbar.xml
index 023f6f427..89274ca4f 100644
--- a/doc/en/Gtk/Toolbar.xml
+++ b/doc/en/Gtk/Toolbar.xml
@@ -219,9 +219,6 @@
         <Attribute>
           <AttributeName>GLib.Property("icon-size")</AttributeName>
         </Attribute>
-        <Attribute>
-          <AttributeName>System.Obsolete</AttributeName>
-        </Attribute>
       </Attributes>
     </Member>
     <Member MemberName="Tooltips">
diff --git a/doc/en/Gtk/TooltipsData.xml b/doc/en/Gtk/TooltipsData.xml
index 191258b87..3e932f7bf 100644
--- a/doc/en/Gtk/TooltipsData.xml
+++ b/doc/en/Gtk/TooltipsData.xml
@@ -157,4 +157,9 @@
       </Docs>
     </Member>
   </Members>
+  <Attributes>
+    <Attribute>
+      <AttributeName>System.Obsolete</AttributeName>
+    </Attribute>
+  </Attributes>
 </Type>